Certified Arborists - TCIA Accredited - ISA Certified Staff Arborists - Tree Care Services Staff Portland-metro area

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Our staff of certified experts is dedicated to bringing your landscape the most up-to-date knowledge and techniques in the industry. Here are the friendly faces you'll meet when requesting advice on how to care for your trees, shrubs and lawn.

Terrill Collier

President and Owner
Sales Representative
President and owner since 1981, after receiving a Bachelor of Science Degree of Entomology from Oregon State University. Terrill enjoys skiing, biking, tennis and backpacking with llamas.

Credentials include:

I.S.A. Board Certified Master Arborist #PN-0101B
Oregon Certified Nursery Professional Lifetime Status OCN #22
Oregon licensed Landscape Contractor #14763
Certified Tree Risk Assessor #322 PNWISA

Phil Wich

Sales Representative
Consulting Arborist
Phil has been with Collier Arbor Care since 1993. He has an Associates degree in Forest Management and industry experience dating to 1979.

He is an ISA Certified Arborist (#PN-01694).

Lyle Feilmeier

Sales Representative
Consulting Arborist
Lyle came to Collier Arbor Care in 1995, with 5 years of prior tree care industry experience.

Credentials include:

I.S.A. Board Certified Master Arborist #MW-0173B
TCIA Certified Tree Care Safety Professional 0134
Member of the American Society of Consulting Arborists
Member of the International Society of Arboriculture
Member of the Tree Care Industry Asscociation

Chris Ritschard

General Manager
Sales Manager
Chris is an ISA Certified Arborist (#PN-0164A) and has worked for Collier Arbor Care since about 1973.

Learn How Mature Trees Increase Quality of Life

Watch Terrill Collier on the Profile Series on
Arboriculture showing on the Discovery Channel.

Collier Arbor Care was the first company on the West Coast to be accredited by the Tree Care Industry Association.

Collier Arbor Care is a proud member of the International Society of Arboriculture — with 16 ISA certifed arborists on staff.

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Collier Arbor Care Portland 503-722-7267 Vancouver (360) 693-6056 Email info@collierarbor.com Site contents and design ©2012 Collier Arbor Care
Our Service Area includes: Portland, Vancouver, Beaverton, Hillsboro, Tigard, Wilsonville, Tualatin, Lake Oswego, West Linn, Oregon City, Gladstone, Milwaukie, Gresham and Happy Valley